flutter_tzh/lib/tool/YSNetWork.dart

import 'dart:convert';

import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_tzh/login/YSLogin.dart';
import 'package:fluttertoast/fluttertoast.dart';
// import 'package:fluttertoast/fluttertoast.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'YSTools.dart';

//http://192.168.1.22:8888
//http://114.115.251.233:30034
String base = 'http://114.115.251.233:30034/api';
int outTime = 50000;

enum RequestType{
  put,
  delete,
  get,
  post
}

class YSNetWork{

  int outTime = 20000;

  static ysRequestHttp(BuildContext context,{required RequestType type,required String api,required dynamic parameter,bool isLoading = false,bool isToken = true,required ValueSetter successSetter})  async{
    if(isLoading==false){
      int outTime = 20000;
      String url = '$base$api';
      SharedPreferences prefs = await SharedPreferences.getInstance();
      String token = prefs.getString('token')??'';
      // LogUtil.d('请求token:$token');
      Map<String, dynamic> httpHeaders = {
        'Accept': 'application/json,*/*',
        'Content-Type': 'application/json',
        if(isToken==true)'Authorization': 'Bearer $token'
      };
      LogUtil.d('请求头 $httpHeaders');
      try {
        LogUtil.d('请求网址:$url\n请求参数:$parameter');
        Response response;
        if(type==RequestType.put){
          response = await Dio().put(url,data: parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
        }else if(type==RequestType.post){
          response = await Dio().post(url,data: parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
        }else if(type==RequestType.delete){
          response = await Dio().delete(url,data: parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
        }else{
          response = await Dio().get(url,queryParameters: Map<String, dynamic>.from(parameter),options: Options(receiveTimeout: outTime,headers: httpHeaders));
        }
        // LogUtil.d('请求网址:$url\n请求结果:${response.data}');
        Map dict = response.data;
        LogUtil.d('请求网址:$url\n请求结果:$dict');
        if(dict['code']==200){
          successSetter(dict);
        }else if(dict['code']==401){
          ysFlutterToast('${dict['msg']??''}');
          prefs.remove('token');
          // ignore: use_build_context_synchronously
          Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (context){
            return const YSLogin();
          }), (route) => false);
        }else{
          ysFlutterToast('${dict['msg']??''}');
        }
      } catch (error) {
        LogUtil.d('请求网址:$url\n网络错误:$error');
      }
    }else{
      ysShowCenterAlertView(context, YSNetWorkView(type: type, api: api,parameter: parameter,isLoading: isLoading,isToken: isToken,imageSetter: (value){},successSetter: (value){
        successSetter(value);
      },),isTrans: true);
    }
  }


  static ysRequestHttp2(BuildContext context,{required RequestType type,required String api,required dynamic parameter,bool isLoading = false,bool isToken = true,required
  ValueSetter imageSetter,required ValueSetter successSetter}) {
    FocusScope.of(context).unfocus();
    ysShowCenterAlertView(context, YSImageUploadView(type: type, api: api,parameter: parameter,isLoading: isLoading,isToken: isToken,imageSetter: (value){
      imageSetter(value);
    },successSetter: (value){
      successSetter(value);
    }),isTrans: true);
  }
}

void ysFlutterToast(String msg,{bool isCenter = false}){
  Fluttertoast.showToast(
    msg: msg,
    gravity: isCenter?ToastGravity.CENTER:ToastGravity.BOTTOM,
    textColor: Colors.white,
    backgroundColor: Colors.black87,
    timeInSecForIosWeb: 2,
  );
}

class YSNetWorkView extends StatefulWidget {
  final ValueSetter successSetter;
  final ValueSetter imageSetter;
  final RequestType type;
  final String api;
  final dynamic parameter;
  final bool isLoading;
  final bool isToken;
  final bool isImage;
  const YSNetWorkView({Key? key, required this.type, required this.api, this.parameter, this.isLoading = false, this.isToken = true,
    required this.imageSetter,this.isImage = false, required this.successSetter}) : super(key: key);

  @override
  YSNetWorkViewState createState() => YSNetWorkViewState();
}

class YSNetWorkViewState extends State<YSNetWorkView> {
  bool _isError = false;
  @override
  void initState() {
    Future.delayed(const Duration(seconds: 0)).then((value) async{
      Map dict = await _getData();
      if(dict.isNotEmpty){
        widget.successSetter(dict);
      }
    });
    super.initState();
  }
  _getData() async{
    String url = '$base${widget.api}';
    SharedPreferences prefs = await SharedPreferences.getInstance();
    String token = prefs.getString('token')??'';
    Map<String, dynamic> httpHeaders = {
      'Accept': 'application/json,*/*',
      'Content-Type': 'application/json',
      if(widget.isToken==true)'Authorization': 'Bearer $token'
    };
    try {
      LogUtil.d('请求网址:$url\n请求参数:${widget.parameter}');
      Response response;
      if(widget.type==RequestType.put){
        response = await Dio().put(url,data: widget.parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }else if(widget.type==RequestType.post){
        response = await Dio().post(url,data: widget.parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }else if(widget.type==RequestType.delete){
        response = await Dio().delete(url,data: widget.parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }else{
        response = await Dio().get(url,queryParameters: Map<String, dynamic>.from(widget.parameter),options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }
      LogUtil.d('请求网址:$url\n请求结果:${response.data}');
      Map dict = response.data;
      if(!mounted)return;
      Navigator.pop(context);
      if(dict['code']==200){
        return dict;
      }else if(dict['code']==401){
        ysFlutterToast('${dict['msg']??''}');
        if (!mounted) return;
        Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (context){
          return const YSLogin();
        }), (route) => false);
        prefs.remove('token');
        return {};
      }else{
        ysFlutterToast('${dict['msg']??''}');
        return {};
      }
    } catch (error) {
      if (!mounted) return;
      Navigator.pop(context);
      _isError = true;
      setState(() {});
      LogUtil.d('请求网址:$url\n网络错误:$error');
      return {};
    }
  }
  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async{
        return false;
      },
      child: widget.isLoading==false?Container():Center(
        child: Container(
          height: hsp(150),
          width: hsp(150),
          decoration: const BoxDecoration(
            borderRadius: BorderRadius.all(Radius.circular(5)),
            color: Colors.black45,
          ),
          alignment: Alignment.center,
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              SizedBox(
                width: 60,
                height: 60,
                child: _isError==true?const Icon(
                  Icons.error_outline,size: 60,color: Colors.redAccent,
                ):CupertinoActivityIndicator(
                  radius: hsp(20),
                  color: Colors.white,
                ),
              ),
              Container(
                margin: EdgeInsets.only(top: hsp(15)),
                child:  Text(_isError==true?'出错了':'请求中',style: TextStyle(fontSize: zsp(16),color: Colors.white,decoration: TextDecoration.none),),
              )
            ],
          ),
        ),
      ),
    );
  }
}

class YSImageUploadView extends StatefulWidget {
  final ValueSetter successSetter;
  final ValueSetter imageSetter;
  final RequestType type;
  final String api;
  final dynamic parameter;
  final bool isLoading;
  final bool isToken;
  const YSImageUploadView({Key? key, required this.type, required this.api, this.parameter, this.isLoading = false, this.isToken = true,
    required this.imageSetter, required this.successSetter}) : super(key: key);

  @override
  YSImageUploadViewState createState() => YSImageUploadViewState();
}

class YSImageUploadViewState extends State<YSImageUploadView> {
  double _rota1 = 0.0;
  double _rota2 = 0.0;
  bool _isError = false;
  @override
  void initState() {
    Future.delayed(const Duration(seconds: 0)).then((value) async{
      Map dict = await _getData();
      if(dict.isNotEmpty){
        widget.successSetter(dict);
      }
    });
    super.initState();
  }
  _getData() async{
    String url = '$base${widget.api}';
    SharedPreferences prefs = await SharedPreferences.getInstance();
    String token = prefs.getString('token')??'';
    Map<String, dynamic> httpHeaders = {
      'Accept': 'application/json,*/*',
      'Content-Type': 'application/json',
      if(widget.isToken==true)'Authorization': 'Bearer $token'
    };
    try {
      LogUtil.d('请求网址:$url\n请求参数:${widget.parameter}');
      // LogUtil.d('请求网址:$url\n加密参数:$secret');
      Response response;
      if(widget.type==RequestType.put){
        response = await Dio().put(url,data: widget.parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }else if(widget.type==RequestType.post){
        response = await Dio().post(url,data: widget.parameter,options: Options(receiveTimeout: 100000,headers: httpHeaders),
            onReceiveProgress: (int1,int2){
              // LogUtil.d('rota========$int1 $int2');
              if(int2==-1){
                _rota1 = 1;
              }else{
                _rota1 = int1/int2;
              }
              setState(() {});
            },
            onSendProgress: (int1,int2){
              _rota2 = int1/int2;
              setState(() {});
              widget.imageSetter(_rota2);
            });
      }else if(widget.type==RequestType.delete){
        response = await Dio().delete(url,data: widget.parameter,options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }else{
        response = await Dio().get(url,queryParameters: Map<String, dynamic>.from(widget.parameter),options: Options(receiveTimeout: outTime,headers: httpHeaders));
      }
      LogUtil.d('请求网址:$url\n请求结果:${response.data}');
      // return;
      Map dict = response.data;
      if(!mounted)return;
      Navigator.pop(context);
      if(dict['code']==200){
        return dict;
      }else if(dict['code']==401){
        ysFlutterToast('${dict['msg']??''}');
        if (!mounted) return;
        // Navigator.of(context).push(
        //     CupertinoPageRoute(builder: (context){
        //       return const YSLogin();
        //     })
        // );
        prefs.remove('token');
        return {};
      }else{
        ysFlutterToast('${dict['msg']??''}');
        return {};
      }
    } catch (error) {
      if (!mounted) return;
      Navigator.pop(context);
      _isError = true;
      setState(() {});
      LogUtil.d('请求网址:$url\n网络错误:$error');
      return {};
    }
  }
  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async{
        return false;
      },
      child: widget.isLoading==false?Container():Center(
        child: Container(
          height: hsp(150),
          width: hsp(150),
          decoration: const BoxDecoration(
            borderRadius: BorderRadius.all(Radius.circular(5)),
            color: Colors.black45,
          ),
          alignment: Alignment.center,
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              SizedBox(
                width: 60,
                height: 60,
                child: _isError==true?const Icon(
                  Icons.error_outline,size: 60,color: Colors.redAccent,
                ):_rota2==1&&_rota1==1?const Icon(
                  Icons.check,size: 60,color: Colors.green,
                ):_rota2<1?CircularProgressIndicator(
                  value: _rota2,
                  color: Colors.lightBlueAccent,
                  backgroundColor: Colors.white,
                  strokeWidth: 5,
                ):const CircularProgressIndicator(
                  color: Colors.lightBlueAccent,
                  backgroundColor: Colors.white,
                  strokeWidth: 5,
                ),
              ),
              Container(
                margin: EdgeInsets.only(top: hsp(15)),
                child:  Text(_isError==true?'出错了':_rota2<1?'上传中':_rota1<1?'读取中':'完成',style: TextStyle(fontSize: zsp(16),color: Colors.white,decoration: TextDecoration.none),),
              )
            ],
          ),
        ),
      )
    );
  }
}